创建下载经理的Im 和我的WPFDataGrid,必须收集代表持续下载的物体(单独线上)。 当我有多次下载时,每个人都使用该代码更新其
if (DateTime.Now > download.LastUpdateTime.AddSeconds(1))
{
this.downloadsGrid.Items.Refresh();
download.LastUpdateTime = DateTime.Now;
}
<代码>Datagrid.Items.Refresh() do the work, but it res the full DataGrid, causes alldowns to Update each others DataGrid rows several meetings in one second,而且我不想采取这种行动。 在
http://msdn.microsoft.com/en-us/library/system.componentmodel.inotifypropertychanged.aspx“INotificationPropertyChanged<? 否则,那是你为什么要重新看到电网的变化。 如果你执行<条码>,指定代表证书 当价值发生变化时,将更新约束力。
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